Spatial correlations in parametric down-conversion
The transverse spatial effects observed in photon pairs produced by parametric down-
conversion provide a robust and fertile testing ground for studies of quantum mechanics …
conversion provide a robust and fertile testing ground for studies of quantum mechanics …
Entangled photon-pair sources based on three-wave mixing in bulk crystals
Entangled photon pairs are a critical resource in quantum communication protocols ranging
from quantum key distribution to teleportation. The current workhorse technique for …
from quantum key distribution to teleportation. The current workhorse technique for …
Efficiency of photonic state tomography affected by fiber attenuation
In this article, we investigate the efficiency of photonic state tomography in the presence of
fiber attenuation. The theoretical formalism of the photon loss is provided by implementing …
fiber attenuation. The theoretical formalism of the photon loss is provided by implementing …
Pattern revivals from fractional Gouy phases in structured light
We investigate pattern revivals in specially designed optical structures that combine different
transverse modes. In general, the resulting pattern is not preserved under free propagation …
transverse modes. In general, the resulting pattern is not preserved under free propagation …
Direct measurement of transverse-mode entanglement in two-photon states
We introduce and experimentally demonstrate a method to measure the Schmidt number of
pure two-photon states entangled in transverse-mode structure. Our method is based on the …
pure two-photon states entangled in transverse-mode structure. Our method is based on the …
Spatial two-photon coherence of the entangled field produced by down-conversion using a partially spatially coherent pump beam
We study the spatial coherence properties of the entangled two-photon field produced by
parametric down-conversion (PDC) when the pump field is, spatially, a partially coherent …
parametric down-conversion (PDC) when the pump field is, spatially, a partially coherent …
Minimum tomography of two entangled qutrits using local measurements of one-qutrit symmetric informationally complete positive operator-valued measure
An experimental demonstration of two-qutrit state tomography via one-qutrit symmetric
informationally complete positive operator-valued measure (SIC-POVM) is presented. A two …
informationally complete positive operator-valued measure (SIC-POVM) is presented. A two …
Experimental simulation of decoherence in photonics qudits
We experimentally perform the simulation of open quantum dynamics in single-qudit
systems. Using a spatial light modulator as a dissipative optical device, we implement …
systems. Using a spatial light modulator as a dissipative optical device, we implement …
Manipulating spatial qudit states with programmable optical devices
The study of how to generate high-dimensional quantum states (qudits) is justified by the
advantages that they can bring for the field of quantum information. However, to have some …
advantages that they can bring for the field of quantum information. However, to have some …
Effects of atmospheric turbulence on the entanglement of spatial two-qubit states
We study the effects of atmospheric turbulence on the entanglement of spatial two-qubit
states that are prepared using the signal and idler photons produced by parametric down …
states that are prepared using the signal and idler photons produced by parametric down …